7670840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 18221760

約数和(自身を除く): 10550920

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 71, 73, 74, 142, 146, 148, 185, 284, 292, 296, 355, 365, 370, 568, 584, 710, 730, 740, 1420, 1460, 1480, 2627, 2701, 2840, 2920, 5183, 5254, 5402, 10366, 10508, 10804, 13135, 13505, 20732, 21016, 21608, 25915, 26270, 27010, 41464, 51830, 52540, 54020, 103660, 105080, 108040, 191771, 207320, 383542, 767084, 958855, 1534168, 1917710, 3835420, 7670840]

約数ペア:

[(1, 7670840), (2, 3835420), (4, 1917710), (5, 1534168), (8, 958855), (10, 767084), (20, 383542), (37, 207320), (40, 191771), (71, 108040), (73, 105080), (74, 103660), (142, 54020), (146, 52540), (148, 51830), (185, 41464), (284, 27010), (292, 26270), (296, 25915), (355, 21608), (365, 21016), (370, 20732), (568, 13505), (584, 13135), (710, 10804), (730, 10508), (740, 10366), (1420, 5402), (1460, 5254), (1480, 5183), (2627, 2920), (2701, 2840)]